Device for the treatment of a fibrous suspension
    1.
    发明授权
    Device for the treatment of a fibrous suspension 有权
    用于处理纤维悬浮液的装置

    公开(公告)号:US06306259B1

    公开(公告)日:2001-10-23

    申请号:US09488699

    申请日:2000-01-20

    CPC classification number: D21C9/18 D21D1/40 D21F1/76

    Abstract: Device for the washing and dewatering a fibrous suspension, which device incorporates two hollow, circular cylindrical filter drums (1), which filter drums incorporate evacuation chambers inside the-filter drums for evacuation of fluid. The filter drums rotate in opposite directions to create a pinch (2) where at least one of the said filter drums (1) is installed in a trough (7,8) which partly encloses the outer surface (3) of the filter drum and which, in the direction of rotation of the filter drum, converges towards the outer surface of the filter drum. At least one pulp inflow chamber (4) is installed at the highest point (1) of one or both of the filter drums each equipped with a trough for the introduction of pulp between the outer surfaces (3) of the filter drum and its trough (7,8) for the formation of a fibrous web. The trough (7,8) is designed to enclose the outer surface (3) of the filter drum, from the inflow chamber (4) and further round at least 230° of the circumference of the outer surface, so that the said fibrous web during operation is constrained to run between the filter drum's outer surface (3) and the trough (7,8) round at least 230° of the circumference of the outer surface before the fibrous web reaches the pinch (2).

    Abstract translation: 用于洗涤和脱水纤维悬浮液的装置,该装置包括两个中空的圆柱形过滤鼓(1),过滤鼓将过滤鼓内的排气室并入以排出流体。 过滤鼓沿相反方向旋转以产生夹紧(2),其中至少一个所述过滤鼓(1)安装在部分包围过滤鼓的外表面(3)的槽(7,8)中, 其在过滤鼓的旋转方向上朝着过滤鼓的外表面会聚。 至少一个纸浆流入室(4)安装在一个或两个过滤鼓的最高点(1),每个过滤鼓装有用于在过滤鼓的外表面(3)和其槽之间引入纸浆的槽 (7,8)用于形成纤维网。 槽(7,8)设计成将过滤鼓的外表面(3)从流入室(4)封闭,并进一步环绕外表面的圆周的至少230°,使得所述纤维网 在纤维网到达夹紧(2)之前,在操作期间被限制在过滤鼓的外表面(3)和槽(7,8)之间延伸至外表面圆周的至少230°。

    Method for distributing cellulose pulp of low and medium consistency in order to form a uniform pulp web
    2.
    发明授权
    Method for distributing cellulose pulp of low and medium consistency in order to form a uniform pulp web 失效
    用于分配低和中等稠度的纤维素纸浆以形成均匀纸浆网的方法

    公开(公告)号:US07252739B2

    公开(公告)日:2007-08-07

    申请号:US10992148

    申请日:2004-11-18

    CPC classification number: D21C9/02 D21D1/40 D21F1/74

    Abstract: The method is for distributing cellulose pulp that has a 2-12% consistency. A manifoid housing is in fluid communication with distributor housing. The distributor housing has holes that are distributed along a generatrix of the distribution housing. The cellulose pulp is fed into an inlet of the manifold housing. The feed screw is rotated to convey the cellulose pulp in the transverse direction through the distributor housing. The feed screw sweeps across the holes in the distributor housing to urge the cellulose pulp through the holes. The cellulose pulp is uniformly fed through the holes and then through an inlet to dewatering drums. The cellulose pulp is run between the dewatering drums and a trough to form a pulp web. The pulp web is dewatered in a press nip formed between the dewatering drums. The dewatered pulp web is collected by a feed screw.

    Abstract translation: 该方法用于分配具有2-12%稠度的纤维素纸浆。 外壳与分配器壳体流体连通。 分配器壳体具有沿着分配壳体的母线分布的孔。 纤维素纸浆被送入歧管壳体的入口。 旋转进给螺杆以通过分配器壳体在横向方向上输送纤维素纸浆。 进料螺杆扫过分配器壳体中的孔以促使纤维素浆通过孔。 纤维素纸浆通过孔均匀地进料,然后通过入口进行脱水。 纤维素纸浆在脱水鼓和槽之间运行以形成纸浆网。 纸浆网在形成在脱水桶之间的挤压压区中脱水。 脱水纸浆网通过进料螺杆收集。

    Device for the treatment of a fibrous suspension

    公开(公告)号:US06521094B2

    公开(公告)日:2003-02-18

    申请号:US09948961

    申请日:2001-09-07

    CPC classification number: D21C9/18 D21D1/40 D21F1/76

    Abstract: Device for the washing and dewatering a fibrous suspension, which device incorporates two hollow, circular cylindrical filter drums (1), which filter drums incorporate evacuation chambers inside the filter drums for evacuation of fluid. The filter drums rotate in opposite directions to create a pinch (2) where at least one of the said filter drums (1) is installed in a trough (7,8) which partly encloses the outer surface (3) of the filter drum and which, in the direction of rotation of the filter drum, converges towards the outer surface of the filter drum. At least one pulp inflow chamber (4) is installed at the highest point (1) of one or both of the filter drums each equipped with a trough for the introduction of pulp between the outer surfaces (3) of the filter drum and its trough (7,8) for the formation of a fibrous web. The trough (7,8) is designed to enclose the outer surface (3) of the filter drum, from the inflow chamber (4) and further round at least 230° of the circumference of the outer surface, so that the said fibrous web during operation is constrained to run between the filter drum's outer surface (3) and the trough (7,8) round at least 230° of the circumference of the outer surface before the fibrous web reaches the pinch (2).

    Device for distributing cellulose pulp of low and medium consistency in order to form a uniform pulp web
    4.
    发明申请
    Device for distributing cellulose pulp of low and medium consistency in order to form a uniform pulp web 失效
    用于分配低和中等稠度的纤维素纸浆以形成均匀纸浆网的装置

    公开(公告)号:US20050126725A1

    公开(公告)日:2005-06-16

    申请号:US10992148

    申请日:2004-11-18

    CPC classification number: D21C9/02 D21D1/40 D21F1/74

    Abstract: The invention relates to a distributor device for cellulose pulp of low and medium consistency. The distributor device is used to form a uniform pulp web running from the distributor device in an apparatus treating the cellulose pulp. The distributor device has a distributor housing arranged horizontally and transverse to the pulp web and an inlet for the cellulose pulp at one end of the distributor housing and on the pulp web side. By means of a rotating feed screw pulp is fed from the inlet and along the length of the distributor housing and the web is initially formed via outlets arranged along a generatrix in the jacket surface of the distributor housing. The generatrix has holes defined therein. The feed screw ensures that the holes can be kept free from clogging.

    Abstract translation: 本发明涉及一种中低密度纤维素浆的分配器。 分配器装置用于在处理纤维素纸浆的设备中形成从分配器装置运行的均匀纸浆纸幅。 分配器装置具有水平和横向于纸浆幅材布置的分配器壳体和在分配器壳体的一端和纸浆网侧上的纤维素纸浆的入口。 通过旋转进给螺杆,纸浆从入口和分配器壳体的长度进料,并且纸幅最初通过沿分配器壳体的护套表面中的母线布置的出口形成。 母线上有孔。 进料螺杆确保孔可以保持没有堵塞。

    Sealing arrangement for a pulp dewatering arrangement
    5.
    发明授权
    Sealing arrangement for a pulp dewatering arrangement 失效
    纸浆脱水装置的密封装置

    公开(公告)号:US06631810B1

    公开(公告)日:2003-10-14

    申请号:US10018679

    申请日:2002-03-06

    CPC classification number: D21C9/18 B30B9/20 D21C9/06

    Abstract: The arrangement is for washing and dewatering a fiber pulp suspension. The arrangement comprises two hollow, circular-cylindrical screen members that have evacuation chambers arranged inside the screen members for leading off liquid. The screen members rotate counter to each other to form a nip. At least one of the screen members is arranged in a trough that partially encloses the jacket of the screen member and, in the direction of rotation of the screen member, converges towards the jacket of the screen member. A sealing arrangement for a pulp head box distributes the pulp onto the jacket surface of the screen members. By forming a progressively decreasing gap B-A at the pulp head box counter to the rotation of the screen member, a simple self-sealing of the pulp suspension can be obtained which allows fiber residues to be returned to the dewatering zone.

    Abstract translation: 该装置用于洗涤和脱水纤维浆悬浮液。 该装置包括两个中空的圆柱形筛网构件,其具有布置在筛构件内部的排出室,用于引出液体。 屏幕构件相互旋转以形成辊隙。 屏幕构件中的至少一个布置在部分地包围屏幕构件的护套的槽中,并且在屏幕构件的旋转方向上朝着屏幕构件的护套会聚。 用于纸浆箱的密封装置将纸浆分配到筛网构件的护套表面上。 通过在纸浆箱中逐渐减小的间隙B-A与筛网构件的旋转相反,可以获得纸浆悬浮液的简单的自密封,其允许纤维残余物返回到脱水区。

    Screening device for screening a suspension
    6.
    发明授权
    Screening device for screening a suspension 失效
    用于筛选悬浮液的筛选装置

    公开(公告)号:US5967335A

    公开(公告)日:1999-10-19

    申请号:US849961

    申请日:1997-06-06

    CPC classification number: B07B1/528 B01D29/15 B07B1/18 B07B1/20 D21D5/026

    Abstract: Arrangement for separating off undesired particles from a suspension stream. The arrangement has a closed housing with an inlet for the suspension from which particles are to be separated off, an outlet for the treated suspension and an outlet for undesired particles. The arrangement also includes a screening drum that is perforated by a number of circular slits and cleaning members that are disposed inside the housing. The screening drum is immovable and the cleaning members are arranged to rotate along a circumferential surface of the screening drum and down into the circular slits.

    Abstract translation: PCT No.PCT / SE95 / 01505 Sec。 371日期:1997年6月6日 102(e)日期1997年6月6日PCT提交1995年12月14日PCT公布。 公开号WO96 / 19614 日期1996年6月27日用于从悬浮液流中分离出不需要的颗粒的布置。 该装置具有封闭的壳体,其中具有待分离颗粒的悬浮液的入口,用于处理的悬浮液的出口和用于不期望的颗粒的出口。 该装置还包括一个由多个圆形狭缝穿孔的筛网鼓和设置在壳体内部的清洁部件。 筛网滚筒是不可移动的,并且清洁部件布置成沿着筛网滚筒的圆周表面旋转并向下进入圆形狭缝。

    Apparatus for discharging particle material
    7.
    发明授权
    Apparatus for discharging particle material 失效
    用于排放颗粒物质的装置

    公开(公告)号:US5407103A

    公开(公告)日:1995-04-18

    申请号:US117077

    申请日:1993-09-09

    CPC classification number: B65G69/10 B65G65/4863

    Abstract: A device for discharging particulate material from a container with a table to support the particulate material includes a feed unit which is movable on the table for discharging the material through a peripheral outlet opening, and a drive for driving the feed unit; the feed unit includes at least two spaced feeding elements disposed to successively move the material in a direction from the center of the table towards the outlet opening; the feeding elements are arranged, during a full cycle of movement of the feed unit, to be alternately active within an arbitrary section of the table extending between the center part and outlet opening for feeding a layer of particulate material in front of them in the direction toward the outlet opening and inactive while returning to a starting position.

    Abstract translation: PCT No.PCT / SE92 / 00160 Sec。 371日期:1993年9月9日 102(e)1993年9月9日PCT 1991年3月16日PCT公布。 WO92 / 16442 PCT出版物 用于从具有用于支撑颗粒材料的工作台的容器排出颗粒材料的装置包括:进料单元,其可在工作台上移动,以通过周边出口开口排出材料,以及用于驱动 饲料单位 所述进给单元包括至少两个间隔开的进给元件,所述至少两个间隔的进给元件设置成沿着从所述台的中心朝向所述出口开口的方向连续移动所述材料; 馈送元件在进给单元的整个运动循环期间被布置成在中间部分和出口之间延伸的桌子的任意部分内交替地活动,以在它们前面的颗粒材料层的方向 朝向出口开口并且在返回到起始位置时不起作用。

    Replaceable wearing surface for a sealing arrangement
    8.
    发明授权
    Replaceable wearing surface for a sealing arrangement 失效
    用于密封装置的可更换的磨损表面

    公开(公告)号:US06604743B1

    公开(公告)日:2003-08-12

    申请号:US10049799

    申请日:2002-05-31

    CPC classification number: D21C9/18 B01D33/067

    Abstract: The replaceable wearing surface is for a sealing arrangement on drum end walls on a press drum that de-waters fiber suspensions radially into the drum through the shell of the drum. The wearing surface of the sealing arrangement has a wear ring and holder members. The wear ring is, on a side that faces into the drum from the drum end-wall, provided with locking members. The locking members are arranged parallel to the drum axis and are preferably in the form of knob-shaped locking members. The arms of the holder members are designed to engage the locking members. The holder members are fastened to the drum end wall by suitable fixing members.

    Abstract translation: 可替换的磨损表面用于在压鼓上的鼓端壁上的密封装置,其通过滚筒的外壳将纤维悬浮液径向地放入滚筒内。 密封装置的磨损表面具有磨损环和保持器构件。 磨损环位于从鼓端壁朝向滚筒的一侧,设有锁定构件。 锁定构件平行于鼓轴线布置,并且优选地为形状为旋钮状的锁定构件。 保持器构件的臂被设计成接合锁定构件。 保持器构件通过适当的固定构件紧固到鼓端壁。

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